The Petzl Vertex Best helmet features a tough polycarbonate shell that resists impact and wear, and an adjustable chin strap to keep the helmet secure. A single adjustment wheel ...

Petzl, the leader in ... will showcase the new STRATO and updated VERTEX line of helmets, ... Petzl to Debut New Helmet and Descender Line at FDIC International 2019. April 2, 2019.

The stuff is so tough that Petzl decided to not put a reinforcing layer over it, and the result is one of the lightest climbing helmets in the world. At just 5.8 ounces, it weighs up to half as ...